Portion of a computer mouse



FIG. 1 is a perspective view of a portion of a computer mouse showing mynew design;

FIG. 2 is a front elevational view thereof, the rear elevational view isa mirror image thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamenyal design for a portion of a computer mouse, as shown anddescribed.